Son Goku, Warrior That Crossed Time

If your Leader Card is a blue 〈Trunks : Future〉 card and you return this card to its owner's hand : At the end of your opponent's turn, if you haven't added life to your hand due to an opponent's attack this turn, choose up to 1 {SSB Son Goku, Hope for Victory} in your hand and play it.
If this card is removed from a Battle Area by a skill, choose up to 1 {SSB Son Goku, Hope for Victory} in your hand and place it in your energy.